<!-- 评价筛选 -->
<template>
  <div class='ratingselect'>
    <div class="rating-type border-1px">
      <span class='block all'
            :class='{"active":selectType===2}'
            @click='select(2,$event)'>{{desc.all}}<span class='count'>{{ratings.length}}</span></span>
      <span class='block positive'
            :class='{"active":selectType===0}'
            @click='select(0,$event)'>{{desc.positive}}<span class='count'>{{positives.length}}</span></span>
      <span class='block negative'
            :class='{"active":selectType===1}'
            @click='select(1,$event)'>{{desc.negative}}<span class='count'>{{negatives.length}}</span></span>
    </div>
    <div class="switch">
      <span class='icon-check_circle'
            :class='{"on":onlyContent}'
            @click='selectcontent($event)'></span>
      <span class='choice'>只看有内容的评价</span>
    </div>
  </div>
</template>

<script type='text/ecmascript-6'>
// 全部 满意 不满意
const POSITIVE = 0
const NEGATIVE = 1
const ALL = 2
export default {
  data () {
    return {
    }
  },
  methods: {
    select (number, event) {
      if (!event._constructed) {
        return
      }
      this.$emit('typeselect', number)
    },
    selectcontent (event) {
      if (!event._constructed) {
        return
      }
      this.$emit('contentselect')
    }
  },
  computed: {
    positives () {
      return this.ratings.filter((rating) => {
        return rating.rateType === POSITIVE
      })
    },
    negatives () {
      return this.ratings.filter((rating) => {
        return rating.rateType === NEGATIVE
      })
    }
  },
  props: {
    ratings: {
      type: Array,
      default () {
        return []
      }
    },
    selectType: {
      type: Number,
      default: ALL
    },
    onlyContent: {
      type: Boolean,
      default: false
    },
    desc: {
      type: Object,
      default () {
        return {
          all: '全部',
          negative: '不满意',
          positive: '满意'
        }
      }
    }
  }
}

</script>
<style lang='stylus' scoped>
@import '../../common/stylus/base.styl'
@import '../../common/stylus/mixin.styl'
@import '../../common/stylus/icon.styl'
.ratingselect
  .switch
    padding 12px 18px
    line-height 24px
    border-bottom 1px solid rgba(7, 17, 27, 0.1)
    color rgb(147, 153, 159)
    .icon-check_circle
      display inline-block
      font-size 24px
      margin-right 4px
      vertical-align top
      &.on
        color #00c850
    .choice
      font-size 12px
      display inline-block
      vertical-align top
  .rating-type
    padding 18px 0
    margin 0 18px
    border-1px(rgba(7, 17, 27, 0.1))
    .block
      display inline-block
      padding 8px 12px
      border-radius 1px
      margin-right 8px
      color rgb(77, 85, 93)
      font-size 12px
      line-height 16px
      &.all
        background rgba(0, 160, 220, 0.4)
      &.positive
        background rgba(0, 160, 220, 0.2)
      &.negative
        background rgba(77, 85, 93, 0.2)
      &.active
        background rgb(0, 160, 220)
      .count
        font-size 8px
        margin-left 2px
</style>
